Collecting Lettuce Seeds
I would like to ask how do you collect lettuce seeds and where do you find them?
Certified GKH Gardening Expert
If you allow the plant to flower, it will produce seedheads from the spent blooms, from which you can harvest the seeds and save for next season. Here is more information on growing lettuce: https://www.gardeningknowhow.com/edible/vegetables/lettuce/growing-lettuce.htm